Quote:
	
	
		
			
				
					Originally Posted by  Interested Party
					 
				 
				 ... I had always assumed the undulations worked like a steak knife for push and draw cuts ... 
			
		 | 
	
	
 The author of (again) the mentiond book considers it has a multiple cutting area, as it would happen with electric knives; a little back and forth move would inflict a quick and deep cut. I don't know if i get his idea !